Home / 6,339,743.20-9,509,614.80-4,202,898.40

Finding the Fourth Proportional to 6,339,743.20, 9,509,614.80 and 4,202,898.40

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Solution

The fourth proportional to 6,339,743.20, 9,509,614.80 and 4,202,898.40 is: 6,304,347.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,339,743.20 : 9,509,614.80 = 4,202,898.40 : x
  2. Step 2: Convert to fraction form
    6,339,743.20/9,509,614.80 = 4,202,898.40/x
  3. Step 3: Cross multiply
    6,339,743.20x = 9,509,614.80 × 4,202,898.40
  4. Step 4: Simplify right side
    6,339,743.20x = 39,967,944,827,536.33
  5. Step 5: Solve for x
    x = 39,967,944,827,536.33/6,339,743.20
  6. Step 6: Final answer
    x = 6,304,347.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.